Sounds like the Hall Sender to me (either connectors or the unit itself). I
had the exact same problem.

On Wed, Jun 1, 2011 at 2:52 AM, Max Wellhouse <dimwittedmoose@cfu.net>wrote:

> Folks:  I have experienced a strange but semi predictable pattern of
> engine mis-behaving twice now in the last two weeks and it's time to
> find Mr. Wizzard and get some thoughts on its origin.
>
>